Tonga

Population estimates and projections 104,598 people 2023 · UN Population Division Median age estimates and projections 20.7 years 2023 · UN Population Division Fertility rate estimates and projections 3.13 births per woman 2023 · UN Population Division Population growth estimates and projections -0.42% 2023 · UN Population Division Population 103,742 people 2025 · World Bank Population growth -0.42% 2025 · World Bank Population aged 65 and over 6.9% 2025 · World Bank Population aged 0 to 14 34.9% 2025 · World Bank Fertility rate 3.10 births per woman 2024 · World Bank Crude birth rate 23.0 per 1,000 people 2024 · World Bank Crude death rate 6.4 per 1,000 people 2024 · World Bank Urban population share 21.2% 2025 · World Bank Adolescent birth rate 25.1 per 1,000 women aged 15 to 19 2024 · World Bank Age dependency ratio 71.7 per 100 working-age people 2025 · World Bank Population density 144.7 people per km² 2024 · World Bank Urban population growth -0.39% 2025 · World Bank

Net migration estimates and projections -20.8 per 1,000 people 2023 · UN Population Division Net migration -2,150 people 2025 · World Bank International migrant stock 3.4% 2024 · World Bank Personal remittances received 39.3% 2025 · World Bank

ILO estimate of the unemployment rate 2.0% 2025 · ILOSTAT ILO estimate of youth unemployment 6.0% 2025 · ILOSTAT Labour force participation 49.8% 2025 · ILOSTAT Women's labour force participation 42.3% 2025 · ILOSTAT Employment-to-population ratio 48.8% 2025 · ILOSTAT Employment in agriculture 23.6% 2025 · World Bank Employment in industry 23.3% 2025 · World Bank Employment in services 53.0% 2025 · World Bank

GDP in US dollars US$679,218,219 2025 · World Bank GDP per capita in US dollars US$6,547 per person 2025 · World Bank GDP per capita, PPP Int$7,413 per person 2025 · World Bank GNI per capita, Atlas method US$6,840 per person 2025 · World Bank Real GDP growth 2.8% 2025 · World Bank Services share of GDP 49.5% 2024 · World Bank Investment share of GDP 26.4% 2024 · World Bank Savings share of GDP 18.2% 2024 · World Bank Household consumption per person US$4,874 per person 2024 · World Bank

Consumer price inflation 5.6% 2025 · World Bank Consumer price index 174.3 (2010 = 100) 2025 · World Bank Inflation measured by the GDP deflator 3.0% 2025 · World Bank Exchange rate to the US dollar 2.411 per US$ 2025 · World Bank

Slum population 0.3% 2022 · World Bank

ILO estimate of the youth NEET rate 25.8% 2025 · ILOSTAT Primary completion (UIS) 98.2% 2019 · UNESCO UIS Lower secondary completion 92.4% 2019 · UNESCO UIS Out-of-school children 2.3% 2022 · UNESCO UIS Out-of-school adolescents 6.9% 2024 · UNESCO UIS Out-of-school youth 28.7% 2024 · UNESCO UIS Primary net enrolment 98.1% 2023 · UNESCO UIS Youth literacy 99.7% 2023 · UNESCO UIS Qualified primary teachers 96.7% 2024 · UNESCO UIS Education share of public spending 9.3% 2024 · UNESCO UIS Education spending 5.3% 2022 · World Bank Primary school enrolment (gross) 108.8% 2024 · World Bank Tertiary education enrolment (gross) 42.9% 2023 · World Bank Adult literacy rate 99.5% 2023 · World Bank Primary school completion rate 108.1% 2024 · World Bank Secondary school enrolment (gross) 92.4% 2024 · World Bank

Life expectancy estimates and projections 72.9 years 2023 · UN Population Division Life expectancy at 65, estimates and projections 15.4 years 2023 · UN Population Division Healthy life expectancy 63.3 years 2023 · WHO UHC service coverage 71 2023 · WHO Alcohol consumption 0.19 litres 2024 · WHO Adult obesity 73.8% 2024 · WHO Hypertension 43.3% 2019 · WHO Suicide rate 4.1 per 100,000 people 2023 · WHO Premature NCD mortality 25.4% 2023 · WHO Physical inactivity 30.2% 2022 · WHO DTP3 immunisation 94% 2025 · WHO Anaemia in women 20.7% 2023 · WHO Poisoning deaths 0.9 per 100,000 people 2023 · WHO Nurses and midwives 42.0 per 10,000 people 2021 · WHO Dentists 1.42 per 10,000 people 2020 · WHO Life expectancy at birth 73.1 years 2024 · World Bank Life expectancy at birth, women 76.5 years 2024 · World Bank Life expectancy at birth, men 69.5 years 2024 · World Bank Health spending share of GDP 7.4% 2023 · World Bank Under-five mortality rate 9.5 per 1,000 live births 2024 · World Bank Infant mortality rate 7.8 per 1,000 live births 2024 · World Bank Maternal mortality ratio 67 per 100,000 live births 2023 · World Bank Physicians 1.01 per 1,000 people 2021 · World Bank Hospital beds 2.5 per 1,000 people 2010 · World Bank Measles immunisation 99% 2024 · World Bank Tobacco use 32.1% 2024 · World Bank Out-of-pocket health spending 5.9% 2023 · World Bank Health spending per person US$358 per person 2023 · World Bank Diabetes prevalence 19.6% 2024 · World Bank Neonatal mortality rate 4.1 per 1,000 live births 2024 · World Bank Child stunting 2.2% 2019 · World Bank Tuberculosis incidence 2 per 100,000 people 2024 · World Bank

Internet users 67.4% 2024 · World Bank Mobile subscriptions 62 per 100 people 2022 · World Bank Fixed broadband subscriptions 8.2 per 100 people 2022 · World Bank

Industry share of GDP 17.7% 2024 · World Bank New businesses registered 42 companies 2024 · World Bank Medium and high-tech manufacturing 1.6% 2024 · World Bank Manufacturing share of GDP 5.5% 2024 · World Bank

Exports share of GDP 16.9% 2024 · World Bank Imports share of GDP 60.7% 2024 · World Bank Trade as a share of GDP 77.6% 2024 · World Bank Foreign direct investment inflows 2.6% 2025 · World Bank Current account balance -4.4% 2025 · World Bank High-technology exports 28.5% 2023 · World Bank

Road traffic deaths 33.0 per 100,000 people 2019 · World Bank Air passengers carried 75,416 passengers 2004 · World Bank

Access to electricity 100.0% 2024 · World Bank Clean cooking access 91.0% 2024 · World Bank Renewable energy share 2.3% 2022 · World Bank Fossil electricity share 85.8% 2021 · World Bank

Temperature change 0.86e (Estimate) °C 2025 · FAOSTAT Agrifood emissions per person 1.26e (Estimate) t CO2e per person 2024 · FAOSTAT Total greenhouse gas emissions 0.3 Mt CO2e 2024 · World Bank Greenhouse gas emissions per person 2.8 t CO2e per person 2024 · World Bank CO2 emissions per person 1.63 t CO2 per person 2024 · World Bank Methane emissions 0.1 Mt CO2e 2024 · World Bank Nitrous oxide emissions 0.03 Mt CO2e 2024 · World Bank

PM2.5 air pollution 6.2 µg/m³ 2023 · WHO Forest area 12.1% 2024 · World Bank Protected areas 0.1% 2025 · World Bank PM2.5 air pollution exposure 4.7 µg/m³ 2023 · World Bank Terrestrial protected areas 13.3% 2025 · World Bank

Basic drinking water access 98.9% 2024 · World Bank Safely managed drinking water 29.6% 2024 · World Bank Basic sanitation access 93.9% 2024 · World Bank Safely managed sanitation 31.2% 2024 · World Bank

Pesticide use 0.65e (Estimate) kg/ha 2024 · FAOSTAT Nitrogen fertiliser use 1.2e (Estimate) kg/ha 2024 · FAOSTAT Agriculture share of GDP 18.6% 2024 · World Bank Agricultural land 48.5% 2024 · World Bank Capture fisheries production 1,120 tonnes 2024 · World Bank Food production index 96.1 (2014-16 = 100) 2024 · World Bank Fertiliser use 2.9 kg per hectare 2024 · World Bank Land area 720 km² 2024 · World Bank

Gini index 27.1 (0 to 100) 2021 · World Bank Income share held by the richest 10% 22.0% 2021 · World Bank Extreme poverty rate 0.4% 2021 · World Bank Poverty rate at national poverty lines 20.6% 2021 · World Bank Poverty rate at $4.20 a day (2021 PPP) 1.8% 2021 · World Bank Poverty rate at $8.30 a day (2021 PPP) 26.7% 2021 · World Bank

Tax revenue 20.5% 2023 · World Bank Central government expense 34.7% 2023 · World Bank

Scientific and technical journal articles 5 articles 2023 · World Bank

Intentional homicides 0.9 per 100,000 people 2019 · World Bank

Women in national parliament 3.8% 2025 · World Bank